RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 2df7fc310f29927d0184947c07deab0030bc880e

réplica de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

weety 624d947e56 use __rt_ffs instead of ffs		%!s(int64=12) %!d(string=hai) anos
..
drivers	624d947e56 use __rt_ffs instead of ffs	%!s(int64=12) %!d(string=hai) anos
rtdevice.h	639bd30321 reimplement ringbuffer	%!s(int64=12) %!d(string=hai) anos